I need the answer of what is r² in this problem

Me dangers of social media and the internetexplain what each means: 1) social media and phones have become an addiction.2) outside people have access to you all the time.3) cyberstalking4) cyberbullying5) catphishing6) viruses7) identity theft8) credit card fraud9) hacking10) money schemes

Which set of steps will organize the data to only show foods with more than 100 calories and rank their sugar content from greatest to least?

Match the function to its purpose. fast worth 50pts.